Which products are available in the Mass Systemswitch and System Manager AC range?

0 Answers  

---

what is shutoff dp? why is it important for selection of a control valve?

1 Answers  

---

difference between null and deflecting instrument.

5 Answers   ONGC,

---

WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

0 Answers  

---

whats the diff b/w zero pressure and obsolute pressure

4 Answers  

---

---

Explain about safety integrated level protection? . How it was differ from other protections ?

0 Answers  

---

HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

1 Answers  

---

define SIMULATION a and what is the need of it

3 Answers   Siemens,

---

how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

1 Answers   JSW, Samsung,

---

What is a PID?

6 Answers  

---

what is diff between sensors and transducers.explain with ex?

15 Answers  

---

when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

---